Some stimuli, like really brilliant colors or really bright lights, are so strong that our photoreceptors will continue firing action potentials even after we close our eyes or look away.

有些刺激，比如非常鲜艳的颜色或非常明亮的灯光，如此强烈，以至于我们的光感受器即使在我们闭上眼睛或移开视线后也会继续发射动作电位。